A294951 - cp's OEIS frontend

A294951 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(-Sum_{j>=1} sigma_k(j) * x^j).

n	a(n)
0	1
1	1
2	-1
3	1
4	-1
5	-3
6	1
7	-1
8	-5
9	-1
10	1
11	-1
12	-9
13	-7
14	1
15	1
16	-1
17	-17
18	-31
19	1
20	279
21	1
22	-1
23	-33
24	-115
25	-23
26	839
27	301
28	1
29	-1
30	-65
31	-391
32	-215
33	3399
34	4171
35	12263
36	1
37	-1
38	-129
39	-1267
40	-1319
41	17519
42	41311
43	54305
44	5601
45	1
46	-1
47	-257
48	-3991
49	-6839
50	102999
51	387031
52	473129
53	102817
54	-431281

[1, 1, -1, 1, -1, -3, 1, -1, -5, -1, 1, -1, -9, -7, 1, 1, -1, -17, -31, 1, 279, 1, -1, -33, -115, -23, 839, 301, 1, -1, -65, -391, -215, 3399, 4171, 12263, 1, -1, -129, -1267, -1319, 17519, 41311, 54305, 5601, 1, -1, -257, -3991, -6839, 102999, 387031, 473129, 102817, -431281]

cp's OEIS Frontend

A294951 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(-Sum_{j>=1} sigma_k(j) * x^j).

Table of values

List of values